1990808229 is an odd 10-digits composite number following 1990808228
and preceding 1990808230 . In scientific notation, it is written as 1.990808229 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1326713696 positive integers (up to 1990808229) that are relatively prime to 1990808229.
1990808229 has 8 divisors, whose sum is 2655394560
The reverse of 1990808229 is 9228080991
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred ninety million eight hundred eight thousand two hundred twenty-nine
Scientific notation
1.990808229 × 10^9
Engineering notation
1.990808229 × 10^9
Prime Factorization
3 × 2729 × 243167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990808229
Product of the distinct prime numbers
The prime factorization of 1990808229 is 3 × 2729 × 243167.
Since it has a total of 3 prime factors.
7 , 10 , 11 , 25 , 753 , 972 , 1207 , 1501 , 39138 , 84033 , 762315 , 657230 , 9220516 , 6871751 , 71894873 , 88106657 , 194982009 , 174909853 , 7339706050 , 1837253593
n×2
3981616458
n×3
5972424687
n×4
7963232916
n×5
9954041145
n÷2
995404114.5
n÷3
663602743
n÷3
497702057.25
n÷5
398161645.8
n2
3963317404654116441
n3
7.8902049033243E+27
n4
1.5707884850034E+37
n5
3.1271386419633E+46
2 √n
44618.474077449
3 √n
1257.9879344428
4 √n
211.23085493708
5 √n
72.411223470704
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990808228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990808229 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990808229) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101010010101001010100101
3
Ternary
12010202001112111010
4
Quaternary
1312222111022211
5
Quinary
13034121330404
6
Senary
525313532433
8
Octal
16652251245
10
Decimal
1990808229
12
Duodecimal
476874119
16
Hexadecimal
76a952a5
20
Vigesimal
1b22b0b9
36
Base36
wx9xgl
md5
9a06e5a9353612156ef820c874ce583f
sha1
14f4fbc9a03621431b5a3130d8f7182ea9d1347a
sha256
37041de74796f17ee8df575361380c5df46f27c06bbc0bf055101380bfbe1bd0
sha512
64d5461b13ded68e8dcf121dfa34ce619bae2b8f957be918012182e6bcb7c601dd5739a0ceba87bfa9fc0f72960000ab8e201aa2d527403f5abc8de333934a41
ripemd-160
b5ee69b9f3d914226b1c0441f18836d0eeb694b4
Diameter
3981616458
Circumference
12508617013.865
Area
1.2451128842306E+19
Volume
3.3050413012803E+28
Surface area
4.9804515369224E+19
Circumference
12508617013.865
Perimeter
7963232916
Area
3963317404654116441
Diagonal
2815427997.5358
Surface area
2.3779904427925E+19
Volume
7.8902049033243E+27
Space diagonal
3448181000.7542
Perimeter
5972424687
Area
1.7161667778457E+18
Altitude
1724090500.3771
Surface area
1.7161667778457E+18
Volume
9.2986956534866E+26
Height
938475999.17859